Home / 88,716.10-133,074.15-83,467.30

Finding the Fourth Proportional to 88,716.10, 133,074.15 and 83,467.30

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Solution

The fourth proportional to 88,716.10, 133,074.15 and 83,467.30 is: 125,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,716.10 : 133,074.15 = 83,467.30 : x
  2. Step 2: Convert to fraction form
    88,716.10/133,074.15 = 83,467.30/x
  3. Step 3: Cross multiply
    88,716.10x = 133,074.15 × 83,467.30
  4. Step 4: Simplify right side
    88,716.10x = 11,107,340,000.30
  5. Step 5: Solve for x
    x = 11,107,340,000.30/88,716.10
  6. Step 6: Final answer
    x = 125,200.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.